8444161704 has 128 divisors (see below), whose sum is σ = 23630745600. Its totient is φ = 2492904960.

The previous prime is 8444161643. The next prime is 8444161709. The reversal of 8444161704 is 4071614448.

It is not an unprimeable number, because it can be changed into a prime (8444161709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1596937 + ... + 1602215.

It is an arithmetic number, because the mean of its divisors is an integer number (184615200).

Almost surely, 2^8444161704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8444161704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11815372800).

8444161704 is an abundant number, since it is smaller than the sum of its proper divisors (15186583896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8444161704 is a wasteful number, since it uses less digits than its factorization.

8444161704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5455 (or 5451 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 8444161704 is about 91892.1199233101. The cubic root of 8444161704 is about 2036.3488536260.

The spelling of 8444161704 in words is "eight billion, four hundred forty-four million, one hundred sixty-one thousand, seven hundred four".